package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

@Mapper
public interface UserMapper {

    /*
    * 查看当前用户是否登陆过此小程序
    */
    @Select("select * from user where openid=#{openid}")
    User getByOpenid(String openid);

    /*
    * 插入数据
    */
    void insert(User user);

    /*
    * 查询当前用户id
    */
    @Select("select * from user where id=#{userId}")
    User getById(Long userId);

    /*
    * 根据动态条件统计用户数量
    */
    Integer countByMap(Map map);

}
